KR200459338Y1 - LED lighting apparatus - Google Patents

LED lighting apparatus Download PDF

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Publication number
KR200459338Y1
KR200459338Y1 KR2020110006558U KR20110006558U KR200459338Y1 KR 200459338 Y1 KR200459338 Y1 KR 200459338Y1 KR 2020110006558 U KR2020110006558 U KR 2020110006558U KR 20110006558 U KR20110006558 U KR 20110006558U KR 200459338 Y1 KR200459338 Y1 KR 200459338Y1
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KR
South Korea
Prior art keywords
led
led module
module
main body
substrate
Prior art date
Application number
KR2020110006558U
Other languages
Korean (ko)
Inventor
이태희
Original Assignee
이태희
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Filing date
Publication date
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Priority to KR2020110006558U priority Critical patent/KR200459338Y1/en
Application granted granted Critical
Publication of KR200459338Y1 publication Critical patent/KR200459338Y1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
    • F21L4/00—Electric lighting devices with self-contained electric batteries or cells
    • F21L4/08—Electric lighting devices with self-contained electric batteries or cells characterised by means for in situ recharging of the batteries or cells
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V19/00—Fastening of light sources or lamp holders
    • F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • F21V31/04—Provision of filling media
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/20—Illuminated signs; Luminous advertising with luminescent surfaces or parts
    • G09F13/22—Illuminated signs; Luminous advertising with luminescent surfaces or parts electroluminescent
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
    • F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

An LED lighting device comprising an LED module provided with a plurality of LEDs mounted on a substrate, and a driving module for driving the LED module. The substrate has a long length and a narrow bar shape, and the driving module includes: The LED module is embedded in a main body connected to one end of the LED module, and the surface of the LED module is coated with a synthetic resin sheet in a state exposed to the outside of the main body to more effectively illuminate a narrow space, as well as to use as a portable for signal indication purposes. Disclosed is a structure of an LED lighting fixture provided to be more convenient.

Description

LED lighting apparatus

The present invention relates to an LED lighting device, and more particularly, to an LED lighting device provided to be conveniently used for various purposes including a signal indicator light and a work lamp.

LED (Light Emitting Diode) has the advantage of being able to produce various colors, long life, low electricity consumption and small size compared to lighting means such as incandescent and fluorescent lamps.

Because of these advantages, in recent years, despite the relatively high price, luminaires using LEDs as light sources have been developed in various forms.

In the general LED lighting device, an LED module provided with a plurality of LEDs mounted on a substrate, and a driving module for driving the LED module.

The LED module and the driving module are usually provided to be housed together in the housing, and the side surface on which the LED is mounted in the LED module is disposed to face the opening side formed in the housing. A transparent cover such as acrylic or glass is installed at the opening side of the housing to protect the LED so that the LED light can be irradiated to the outside of the housing. Therefore, the LED module is entirely wrapped by the housing and the transparent cover.

However, in the conventional LED lighting fixtures, the thickness of the LED module side is inevitably increased through the transparent cover and the housing, so that it is difficult to insert the LED module side of the lighting fixture into a cramped space to illuminate a narrow space. There was a limit to the use for a variety of uses.

On the other hand, portable light fixtures, which are designed to be easily held by hand in the form of a bar, have recently emerged. Such portable light fixtures have been used for inducing a signal for taking off and landing of an aircraft at an airport, or for indicating a signal from a policeman. .

However, since the conventional portable lighting fixtures are incandescent or fluorescent lamps that are lower in brightness and consume more power than LEDs as a light source, there are limitations in reducing power consumption when transmitting signals over longer distances or using them.

The present invention is to solve this problem, an object of the present invention is to provide an LED lighting fixture that is provided to be able to more effectively illuminate a narrow space, as well as more convenient to use as a portable for signal indication applications.

To solve this problem, the LED lighting apparatus according to the present invention includes an LED module provided to mount a plurality of LEDs on a substrate, and a driving module for driving the LED module, wherein the substrate has a long and narrow bar shape. It is provided, the drive module is embedded in the main body connected to one end of the LED module, the LED module is characterized in that the surface is coated with a synthetic resin sheet in a state exposed to the outside of the main body.

The LED module further includes a substrate support formed on one surface with a mounting groove for mounting the substrate, wherein the LED module is fixed to the main body through one end of the substrate support.

The synthetic resin sheet is characterized in that the heat shrink tube provided.

The heat shrink tube includes a first heat shrink tube provided to surround a circumference of the LED module, a second heat shrink tube provided to cover one end of the LED module opposite to the main body, and a boundary between the other end of the LED module and the main body. It characterized in that it comprises a third heat shrink tube provided.

At least a portion of the synthetic resin sheet provided to cover the LED is characterized in that the transparent or translucent material provided.

The LEDs are characterized in that arranged in a line along the longitudinal direction of the substrate.

The main body is provided with a drive module accommodating part provided so that the drive module is embedded, an LED module connecting part provided at one end of the drive module accommodating part so as to be connected to the LED module, and the other end of the drive module accommodating part so as to be held by a user. Including a handle portion, the main body is characterized in that the LED module connection portion and the drive module receiving portion and the handle portion is provided to be arranged along the longitudinal direction of the LED module.

The width and thickness of the LED module is constantly provided along the longitudinal direction, the minimum width and the minimum thickness of the main body is characterized in that it is provided larger than the width and thickness of the LED module.

The driving module includes a circuit board on which an electric device is mounted, and a rechargeable battery for supplying power to the LED module, wherein the circuit board is fixed to the inner surface of the main body, and a support bracket for supporting the rechargeable battery on the circuit board. It is characterized in that it is fixed.

As described above, the LED lighting device according to the present invention is exposed to the outside of the main body of the LED module is not covered by a separate housing or cover, the surface of the LED module is coated with a synthetic resin sheet. Such LED lighting fixtures can effectively reduce the thickness and width of the LED module side, and thus it becomes easier to insert the LED module side into a cramped space to illuminate a narrow space, thereby making the LED lighting fixture more versatile. Becomes convenient.

In addition, the LED lighting fixture according to the present invention is supplied to the LED module using a rechargeable battery, and the LED module is configured in the form of a bar exposed to the outside of the main body can be used as a portable, as well as the brightness of the light source compared to incandescent or fluorescent lamps By using high-power and low-power LEDs, it is possible to transmit signals over longer distances when it is used for inducing airport take-off and landing signals at airports, or when the police or the like are used to signal signals. It becomes more convenient to use.

1 is a perspective view of an LED lighting device according to an embodiment of the present invention.
Figure 2 is an exploded perspective view of the LED lighting fixture according to an embodiment of the present invention.
3 is a cross-sectional view taken along the cutting line AA in FIG. 1 and viewed from the arrow direction.
4 is a cross-sectional view taken along the line BB of FIG. 1 and viewed from the arrow direction.

Next will be described in detail with reference to the accompanying drawings LED lighting fixture according to an embodiment of the present invention.

1 to 4, the LED lighting apparatus according to the present embodiment includes an LED module 10 and a driving module 20 for driving the LED module 10. The driving module 20 is provided to be embedded in the main body 30, and the LED module 10 is connected to one end of the main body 30 so as to be exposed to the outside of the main body 30.

The LED module 10 includes a plurality of LEDs 11, a substrate 12 on which the plurality of LEDs 11 are mounted, and a substrate support 13 for supporting the substrate 12.

The substrate 12 is provided in the form of a long and narrow bar, the plurality of LEDs 11 are disposed along the longitudinal direction of the substrate 12 on the surface of the substrate 12, the substrate support 13 on one surface A mounting groove 13a for mounting the 12 is provided along the longitudinal direction.

The substrate 12 is fixed to the substrate support 13 in a state of being mounted in the mounting groove 13a through an adhesive material such as double-sided tape or silicon, and the LED module 10 does not go through a separate housing or cover. The surface is coated through the synthetic resin sheet 14.

The synthetic resin sheet 14 is preferably provided with a heat shrink tube that contracts when heat is applied so that the LED module 10 may be easily and effectively adhered to the surface of the LED module 10.

In the present embodiment, the synthetic resin sheet 14 includes a first heat shrink tube 14a provided to surround the LED module 10 and a second heat shrink provided to cover one end of the LED module 10 opposite to the main body 30. It is configured to include a tube 14b and a third heat shrink tube 14c provided to surround the boundary between the other end of the LED module 10 and the main body 30, and between the first and second heat shrink tubes 14a and 14b. Adjacent portions between the adjacent portions and the first and third heat-shrink tubes (14a, 14c) is preferably provided to overlap each other to improve the sealing force.

In addition, the site covering at least the LED 11 in the synthetic resin sheet 14 is preferably provided with a heat-shrinkable tube of transparent or translucent material so that light of the LED 11 is not blocked through the synthetic resin sheet 14. In the present embodiment, the first and second heat shrink tubes 14a and 14b which surround the LED 11 side are formed of a transparent material as a whole, and the third heat shrink tube 14c adjacent to the body 30 side is the main body 30. It is made of opaque material close to color.

Therefore, in the LED lighting device according to the present embodiment, even when the housing or cover covering the LED module 10 is omitted, the substrate 12 or the LED 11 of the LED module 10 is moistened through the synthetic resin sheet 14. It is also possible to effectively prevent damage by external shocks.

In addition, the LED lighting device is not covered by a separate housing or cover, but covered only by the synthetic resin sheet 14 coated to be in close contact with the surface exposed to the outside is the thickness of the LED module 10 side And it is possible to effectively reduce the width and, accordingly, it becomes easy to insert the LED module 10 side into a narrow space to illuminate a narrow space, it becomes convenient to utilize the LED lighting fixtures for more various uses.

For example, in the case of the operation of opening the bonnet of the vehicle and checking the cramped engine room at the car repair shop, when the LED lighting device according to the present embodiment is used, the LED module 10 is inserted into the engine room interior parts to enter the engine. Since the corners of the room can be easily revealed, the narrow engine room inspection can be performed more conveniently.

In order to more effectively reduce the width of the LED module 10, it is preferable that the plurality of LEDs 11 are arranged in a line along the length direction of the substrate 12, and the width of the substrate support 13 is the substrate 12 It is desirable to provide as narrow as possible within the range in which the mounting groove 13a can be formed so as to be formed only slightly larger. Therefore, the LED module 10 includes a substrate support 13 as well as the substrate 12 to form a bar as a whole.

The substrate support 13 is made of an aluminum material having high thermal conductivity so as to receive heat generated from the LEDs 11 and easily discharge it to the outside, and for connecting the body 30 to the LED module 10. One end of the substrate support 13 is formed somewhat longer than the substrate 12. Therefore, the LED module 10 is fixed to the main body 30 through one end of the substrate support 13.

And the LED lighting device is provided with the drive module 20 for driving the LED module 10, the drive module 20 is embedded in the main body 30 of the injection material material connected to one end of the LED module (10). The driving module 20 is formed of a conventional circuit board 22 on which a plurality of resistors and electric field elements 21 such as a capacitor ballast discharger are mounted to supply power to the LED module 10 and to block supply of overcurrent. Function and so on. The terminal portion of the LED module 10 substrate 12 is connected to the terminal portion of the circuit board 22 of the driving module 20 via a cable c.

In addition, the drive module 20 in the present embodiment is configured to further include a rechargeable battery 23 for supplying power to the LED module 10 so that the LED lighting device can be used as a portable. A lithium ion battery or the like may be used as the rechargeable battery 23, and the rechargeable battery 23 is connected to the circuit board 22 through a cable c.

As such, the LED luminaire configured to supply power to the LED 11 through the rechargeable battery 23 and the LED module 10 is exposed to the outside of the main body 30 can be used as a portable light source as well as a light source. By using LEDs 11, which have higher brightness and less power consumption than incandescent or fluorescent lamps, they can transmit signals over longer distances when they are used to guide the take-off and landing signals at airports or to direct signals such as police. And the longer the use time in the state of charge becomes more convenient to use.

The arrangement structure of the drive module 20 will be described with the detailed structure of the main body 30 as follows.

First, the main body 30 includes a drive module accommodating part 32 provided to embed the driving module 20, an LED module connecting part 31 provided at one end of the driving module accommodating part 32 so as to be connected to the LED module 10. It is configured to include a handle 33 provided on the other end of the drive module receiving portion 32 so that the user can hold by hand.

Considering the easy connection between the drive module 20 and the LED module 10 and at the same time the LED module connecting portion 31, the drive module receiving portion 32 and the handle portion 33 constituting the main body 30 for portable convenience ) Is provided to be sequentially arranged along the longitudinal direction of the LED module (10).

In addition, in the case of the LED module 10, the width and thickness thereof are uniformly provided along the lengthwise direction. Even when the LED module 10 is inserted and illuminated in a narrow space such as a tube, the main body 30 may include the LED module ( 10) and the minimum width and minimum thickness of the main body 30 is preferably provided larger than the width and thickness of the LED module 10 so as to maintain the jammed state without falling into the space. In other words, in the present embodiment, the width and thickness of the main body 30 are the largest in the drive module accommodating part 32, and then the handle 33 and the LED module connecting part 31 are in order, and the smallest LED module connecting part is provided. The width and thickness of the 31 is formed somewhat larger than the LED module 10.

In the case of the handle portion 33, a plurality of locking projections 33a and 33b protruding in the radial direction at the longitudinal end and in the middle are formed, and among these locking projections 33a and 33b, the protruding degree of the end is formed to be the largest. . The locking jaw 33a prevents the user's hand from slipping on the handle surface, and the locking jaw 33b engages the user's hand with the driving module connecting portion 32 to hold the handle 33. The gripped user's hand is prevented from being separated from the handle part 33.

In addition, the operation switch 40 is built in one side of the handle part 33 toward the driving module accommodating part 32 for the operation of the driving module 20, and the end of the handle part 33 is charged with the rechargeable battery 23. Charging jack 20 is installed. In the case of the operation switch 40 and the charging jack 50 is also connected to the circuit board 22 of the drive module 20 through a cable (c), the operation switch 40 is a handle ( 33) with a button 41 exposed to the surface.

In addition, the main body 30 is divided into a first body 30A on one side and a second body 30B on the other side provided to be coupled to each other. The first body 30A and the second body 30B are fastened to each other through a plurality of screws, and for fastening the screws, the first and second bodies 30A and 30B are provided to be matched with each other. The boss part 34 is provided.

In addition, the operation of connecting the LED module 10 to the main body 30 or installing the driving module 20 to the main body 30 may be performed before the first main body 30A and the second main body 30B are coupled. To this end, the LED module fastening boss portion 35 is provided on the LED module connecting portion 31 side of the first body 30A, and the circuit board fastening boss portion 36 is provided on the driving module accommodating portion 32 side. ) Is provided. A screw fastening hole 13b is formed at one end of the substrate support part 13 which enters into the LED module connection part 31 so as to be fastened to the LED module fastening boss part 36 through a screw, and the driving module 20 At each corner of the circuit board 22, a screw fastening hole 22a is provided to be fastened by a screw to the boss 36 for fastening the circuit board.

Meanwhile, the rechargeable battery 23 is accommodated in the drive module accommodating part 32 of the main body 30 so as to simply be superimposed on the circuit board 22 for the convenience of assembly between the first and second bodies 30A and 30B. In this case, both ends of the rechargeable battery 23 are formed on the surface of the circuit board 22 so that the rechargeable battery 23 can be safely supported while preventing the contact between the electric component 21 mounted on the circuit board 22 and the rechargeable battery 23. A pair of support brackets 24 for supporting the are fixed.

Each support bracket 24 includes a fixing portion 24a provided to be fixed to the circuit board 22 and a supporting portion 24b integrally provided with the fixing portion 24a to support the surface of the rechargeable battery 23. The boss portion 36 for fastening the circuit board to the fixing part 24a so that the top portion 24a can be fixed to the circuit board 22 by a screw for fixing the circuit board 22 to the main body 30. And a fastening groove 24c is provided to coincide with the screw fastening hole 22a.

10: LED Module 11: LED
12: substrate 13: substrate support
14: synthetic resin sheet 20: drive module
21: electronic device 22: circuit board
23: rechargeable battery 30: main body
30A: first body 30B; 2nd body
31: LED module connection part 32: drive module accommodating part
33: handle portion

Claims (9)

In the LED lighting apparatus having an LED module provided to mount a plurality of LEDs on the substrate, and a drive module for driving the LED module,
The substrate is provided in the form of a long bar and a narrow bar,
The driving module is built in the main body connected to one end of the LED module,
The LED module is coated with a surface of the synthetic resin sheet in a state exposed to the outside of the main body,
The synthetic resin sheet LED lighting fixture, characterized in that provided with a heat shrink tube. The method of claim 1,
The LED module further includes a substrate support formed in the longitudinal direction on one surface mounting groove for mounting the substrate,
The LED module is characterized in that the LED fixture is fixed to the main body through one end of the substrate support. delete The method of claim 1,
The heat shrink tube includes a first heat shrink tube provided to surround a circumference of the LED module, a second heat shrink tube provided to cover one end of the LED module opposite to the main body, and a boundary between the other end of the LED module and the main body. LED lighting device comprising a third heat shrink tube provided. The method of claim 1,
LED lighting device, characterized in that the portion provided to cover at least the LED in the synthetic resin sheet is provided with a transparent or translucent material. The method of claim 1,
LED luminaires, characterized in that arranged in a line along the longitudinal direction of the substrate. In the LED lighting apparatus having an LED module provided so that a plurality of LEDs mounted on a substrate, and a drive module for driving the LED module,
The substrate is provided in the form of a long bar and a narrow bar,
The driving module is built in the main body connected to one end of the LED module,
The LED module is coated with a surface of the synthetic resin sheet in a state exposed to the outside of the main body,
The main body is provided with a drive module accommodating part provided so that the drive module is embedded, an LED module connecting part provided at one end of the drive module accommodating part so as to be connected to the LED module, and the other end of the drive module accommodating part so as to be held by a user. Including handles,
The main body is an LED lighting device, characterized in that the LED module connecting portion, the drive module receiving portion and the handle portion is arranged to be arranged along the longitudinal direction of the LED module. The method of claim 7, wherein
The width and thickness of the LED module is provided constant along the longitudinal direction,
LED lighting fixture, characterized in that the minimum width and minimum thickness of the main body is provided larger than the width and thickness of the LED module. The method of claim 7, wherein
The driving module includes a circuit board on which an electric device is mounted, and a rechargeable battery for supplying power to the LED module.
The circuit board is fixed to the inner surface of the body,
LED lighting device, characterized in that the support bracket for fixing the rechargeable battery is fixed to the circuit board.
KR2020110006558U 2011-07-20 2011-07-20 LED lighting apparatus KR200459338Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020110006558U KR200459338Y1 (en) 2011-07-20 2011-07-20 LED lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020110006558U KR200459338Y1 (en) 2011-07-20 2011-07-20 LED lighting apparatus

Publications (1)

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KR200459338Y1 true KR200459338Y1 (en) 2012-03-27

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KR2020110006558U KR200459338Y1 (en) 2011-07-20 2011-07-20 LED lighting apparatus

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527456Y2 (en) * 1992-09-02 1997-02-26 積水樹脂株式会社 Self-luminous display
KR200409301Y1 (en) * 2005-07-25 2006-02-24 이상걸 Traffic Signal Bar
KR20090010875A (en) * 2007-07-24 2009-01-30 가부시키가이샤 산 지도샤 고교 Light emitter for vehicle and apparatus for alerting opening/closing of sliding door using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2527456Y2 (en) * 1992-09-02 1997-02-26 積水樹脂株式会社 Self-luminous display
KR200409301Y1 (en) * 2005-07-25 2006-02-24 이상걸 Traffic Signal Bar
KR20090010875A (en) * 2007-07-24 2009-01-30 가부시키가이샤 산 지도샤 고교 Light emitter for vehicle and apparatus for alerting opening/closing of sliding door using the same

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